Finding the Fourth Proportional to 582,336,456.10, 873,504,684.15 and 537,994,593.70
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Solution
The fourth proportional to 582,336,456.10, 873,504,684.15 and 537,994,593.70 is: 806,991,890.55
Step by Step Solution
- Step 1: Write the proportion equation
582,336,456.10 : 873,504,684.15 = 537,994,593.70 : x - Step 2: Convert to fraction form
582,336,456.10/873,504,684.15 = 537,994,593.70/x - Step 3: Cross multiply
582,336,456.10x = 873,504,684.15 × 537,994,593.70 - Step 4: Simplify right side
582,336,456.10x = 469,940,797,644,326,080 - Step 5: Solve for x
x = 469,940,797,644,326,080/582,336,456.10 - Step 6: Final answer
x = 806,991,890.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.